Detections
Analytics

CVE-2020-26142

medium

Description

An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can abuse this to inject arbitrary network packets, independent of the network configuration.

References

https://www.fragattacks.com

https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu

https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md

http://www.openwall.com/lists/oss-security/2021/05/11/12

https://www.tenable.com/cyber-exposure/2021-threat-landscape-retrospective

https://www.fragattacks.com/

Details

Source: Mitre, NVD

Published: 2021-05-11

Updated: 2021-12-03

Named Vulnerability: FragAttacks

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00272